... shields, windscree polycarbonate hollow sheet,Honeycomb polycarbonate sun panel,Building plastic sheetQuality:100% virgin bayer material, 50 micron UV layer ... and sunshade for office building, department store, hotel, stadium, school, amusement center, hospital, ect. 2) Skylight, lighting for corridors, balcony ... polycarbonate hollow sheet,Honeycomb polycarbonate sun panel,Building plastic sheet